| 摘要 |
<p>Tub has two cylindrical half-shells with flanges bolted together and the adjacent lower parts of their inside surfaces having a planar profile. The forward half has an integral discharge opening laterally of the planar part and a filter body directly communicating with the opening. - The rear half has a cam for tensioning a transmission belt connecting the shaft of a drive motor to a pulley secured to a drum shaft. The forward half pref. has an integral collar surrounding a front opening of the tub and to which a counterweight can be screwed. The flanges are pref. configured to permit a circulation pump to be mounted in communication with the filter.</p> |
